From a10fa31f128266335db66e7525f6c9f342654930 Mon Sep 17 00:00:00 2001
From: dprital <drorp@nvidia.com>
Date: Thu, 19 Dec 2024 00:58:50 +0200
Subject: [PATCH] [202411_RC.1005] Delete TRSNCEIVER tables while config reload
  (#3680)

---
 config/main.py | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/config/main.py b/config/main.py
index 68d9e24c01..b2e2424015 100644
--- a/config/main.py
+++ b/config/main.py
@@ -1321,6 +1321,18 @@ def flush_configdb(namespace=DEFAULT_NAMESPACE):
     return client, config_db
 
 
+def delete_transceiver_tables():
+    tables = ["TRANSCEIVER_INFO", "TRANSCEIVER_STATUS", "TRANSCEIVER_PM",
+              "TRANSCEIVER_FIRMWARE_INFO", "TRANSCEIVER_DOM_SENSOR", "TRANSCEIVER_DOM_THRESHOLD"]
+    state_db_del_pattern = "|*"
+
+    # delete TRANSCEIVER tables from State DB
+    state_db = SonicV2Connector(use_unix_socket_path=True)
+    state_db.connect(state_db.STATE_DB, False)
+    for table in tables:
+        state_db.delete_all_by_pattern(state_db.STATE_DB, table + state_db_del_pattern)
+
+
 def migrate_db_to_lastest(namespace=DEFAULT_NAMESPACE):
     # Migrate DB contents to latest version
     db_migrator = '/usr/local/bin/db_migrator.py'
@@ -1900,6 +1912,7 @@ def reload(db, filename, yes, load_sysinfo, no_service_restart, force, file_form
                 cfg_hwsku = output.strip()
 
             client, config_db = flush_configdb(namespace)
+            delete_transceiver_tables()
 
             if load_sysinfo:
                 if namespace is DEFAULT_NAMESPACE:
@@ -2035,6 +2048,7 @@ def load_minigraph(db, no_service_restart, traffic_shift_away, override_config,
     #Stop services before config push
     if not no_service_restart:
         log.log_notice("'load_minigraph' stopping services...")
+        delete_transceiver_tables()
         _stop_services()
 
     # For Single Asic platform the namespace list has the empty string